Granted Patent
Utility
US 6,426,345 · App. 08/793,451
Heterobicyclic derivatives
Inventors:
Norihiko Shimazaki, Shinya Watanabe, Akihiko Sawada, Keiji Hemmi
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Jan 30, 1998
Inventors
Norihiko Shimazaki
Shinya Watanabe
Akihiko Sawada
Keiji Hemmi
Assignee (at issue)
Fujisawa Pharmaceutical Co., Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.